package kr.hkit.powerjava.chapter24;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

public class CopyFileStream {
	public static void main(String[] args) {
		BufferedInputStream fis = null;
		BufferedOutputStream fos = null;
		long start, end;
		try {
			fis = new BufferedInputStream(new FileInputStream("Hydrangeas.jpg"));
			fos = new BufferedOutputStream(new FileOutputStream("수국화.jpg",false));
			start = System.currentTimeMillis();
			int c;
			while( (c=fis.read()) != -1){
				fos.write(c);
			}
			end = System.currentTimeMillis();
			
			System.out.println("걸린 시간 " + (end-start));
		} catch (FileNotFoundException e) {
			System.err.format("%s%n", "파일이 존재하지 않음");
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			if (fis != null){
				try{fis.close();}catch(Exception e){}
			}
			if (fos != null){
				try{fos.close();}catch(Exception e){}
			}
		}
		
	}
}
